ComedkSets And RelationsCOMEDK 2025 Evening ShiftMCQ+1 / -02025The relation $R=\{(1,1),(2,2),(3,3)\}$ on the set $\{1,2,3\}$ isA symmetric onlyB an equivalence relationC transitive onlyD reflexive onlyCheck AnswerClear SelectionReveal AnswerShow Explanation